SMTL ID : 3hhi.2 (1 other biounit)

Crystal Structure of Cathepsin B from T. brucei in complex with CA074

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x 074: [PROPYLAMINO-3-HYDROXY-BUTAN-1,4-DIONYL]-ISOLEUCYL-PROLINE(Covalent)

074.1: 16 residues within 4Å: Chain A: Q.94, S.95, C.97, G.98, S.99, C.100, W.101, G.142, G.143, P.145, H.172, H.173, A.234, G.259, H.260, W.282 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:P.145, A:A.234, A:W.282 Hydrogen bonds: A:Q.94, A:C.100, A:W.101, A:G.143, A:G.259, A:H.260 Water bridges: A:G.259 Salt bridges: A:H.172, A:H.173

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: A.92, D.93, V.103, A.126, Y.165 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.93 Water bridges: A:I.124, A:A.126, A:H.169, A:H.169 GOL.3: 5 residues within 4Å: Chain A: A.234, F.235, D.236, G.302, D.305 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.236, A:D.305 GOL.4: 3 residues within 4Å: Chain A: P.71, L.72, P.73 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.71 Water bridges: A:S.74 GOL.5: 5 residues within 4Å: Chain A: F.76, D.77, E.80, A.81, F.226 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.77, A:D.77

1 x LI: LITHIUM ION(Non-covalent)

LI.6: 2 residues within 4Å: Chain A: P.164, D.198 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.198, H2O.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kerr, I.D. et al., Crystal Structures of TbCatB and rhodesain, potential chemotherapeutic targets and major cysteine proteases of Trypanosoma brucei. Plos Negl Trop Dis (2010)

Release Date

2010-05-26

Peptides

Cathepsin B-like cysteine protease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Cathepsin B-like cysteine protease

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